The acronym TPO refers to which of the following?

A surgical wound treated with primary closure:

A. should be fully re-epithelialized in 7–10 days. B. should have the staples removed within 3–5 days and replaced with adhesive strips, such as steri-strips, to minimize scarring. C. is likely to dehisce if there is insufficient tension to promote re-epithelialization across the suture line. D. is twice as likely to become infected if closed with stitches rather than staples.

The NFPA recommends that the caps and bonnet on a fire hydrant that flows 1,000 to 1,499 gallons per minute be painted __________ in color

Fill in the blank(s) with correct word